ACE/ace/File_Lock.cpp

   1 #include "ace/File_Lock.h"
   2 #include "ace/Log_Category.h"
   3 #if defined (ACE_HAS_ALLOC_HOOKS)
   4 # include "ace/Malloc_Base.h"
   5 #endif /* ACE_HAS_ALLOC_HOOKS */
   6
   7 #if !defined (__ACE_INLINE__)
   8 #include "ace/File_Lock.inl"
   9 #endif /* __ACE_INLINE__ */
  10
  11
  12
  13 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
  14
  15 ACE_ALLOC_HOOK_DEFINE(ACE_File_Lock)
  16
  17 void
  18 ACE_File_Lock::dump (void) const
  19 {
  20 #if defined (ACE_HAS_DUMP)
  21 // ACE_TRACE ("ACE_File_Lock::dump");
  22
  23   ACELIB_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this));
  24   this->lock_.dump ();
  25   ACELIB_DEBUG ((LM_DEBUG, ACE_END_DUMP));
  26 #endif /* ACE_HAS_DUMP */
  27 }
  28
  29 ACE_File_Lock::ACE_File_Lock (ACE_HANDLE h,
  30                               bool unlink_in_destructor)
  31   : removed_ (false),
  32     unlink_in_destructor_ (unlink_in_destructor)
  33 {
  34 // ACE_TRACE ("ACE_File_Lock::ACE_File_Lock");
  35   if (ACE_OS::flock_init (&this->lock_) == -1)
  36     ACELIB_ERROR ((LM_ERROR,
  37                 ACE_TEXT ("%p\n"),
  38                 ACE_TEXT ("ACE_File_Lock::ACE_File_Lock")));
  39   this->set_handle (h);
  40 }
  41
  42 ACE_File_Lock::ACE_File_Lock (const ACE_TCHAR *name,
  43                               int flags,
  44                               mode_t perms,
  45                               bool unlink_in_destructor)
  46   : unlink_in_destructor_ (unlink_in_destructor)
  47 {
  48 // ACE_TRACE ("ACE_File_Lock::ACE_File_Lock");
  49
  50   if (this->open (name, flags, perms) == -1)
  51     ACELIB_ERROR ((LM_ERROR,
  52                 ACE_TEXT ("%p %s\n"),
  53                 ACE_TEXT ("ACE_File_Lock::ACE_File_Lock"),
  54                 name));
  55 }
  56
  57 int
  58 ACE_File_Lock::open (const ACE_TCHAR *name,
  59                      int flags,
  60                      mode_t perms)
  61 {
  62 // ACE_TRACE ("ACE_File_Lock::open");
  63   this->removed_ = false;
  64   return ACE_OS::flock_init (&this->lock_, flags, name, perms);
  65 }
  66
  67 ACE_File_Lock::~ACE_File_Lock (void)
  68 {
  69 // ACE_TRACE ("ACE_File_Lock::~ACE_File_Lock");
  70   this->remove (this->unlink_in_destructor_);
  71 }
  72
  73 ACE_END_VERSIONED_NAMESPACE_DECL